@custom-media --xs-medium (width < 768px);

:root {
  --ele-background: white;
  --ele-text: gray;

  --c-aside-background: var(--ele-background);
  --c-tabs-background: var(--ele-background);
  --c-page-background: #f0f2f5;
  --c-mask-background: rgba(0, 0, 0, 0.4);
  --c-border: whitesmoke;

  --border-radius: 4px;

  --primary-color: #409eff;
  --second-color: #ecf5ff;

  --layout-header-background: var(--ele-background);
  --layout-aside-background: var(--ele-background);

  /** 布局尺寸 */
  --layout-height: 100vh;
  --layout-aside-width: 240px;
  --layout-aside-collapse-width: 60px;
  --layout-header-height: 54px;
  --layout-footer-height: 50px;
  --layout-main-margin: 10px;
  --layout-main-padding: 20px;
  --layout-main-margin-xs: 4px;
  --layout-main-padding-xs: 10px;

  /* transition */
  --t-duration: 0.3s;
  --t-timing-function: ease-out;
}

body {
  margin: 0;
  padding: 0;
}
